Slimline Double Hung Vinyl Windows

Overview

Portland Glass offers slimline double hung vinyl windows that feature fully welded sashes and frames. This unique design minimizes the bulk and width of the sash frames to increase your exterior viewing area. Slimline Double Hung Windows are designed with the latest technology to produce an attractive window at an affordable price, without compromising on features. Each Slimline Double Hung Window is custom built to fit your home’s exact measurements for unsurpassed fit and finish.

Slimline Double Hung Vinyl Windows PDF brochure

View Warranty (PDF)

Features of Slimline Double Hung Windows include:

Maintenance free factory calibrated block & tackle balances for smooth sash operation Insulating glass to cut energy costs Easy to operate half screen Screen made of durable fiberglass mesh ENERGY STAR certified High-quality designs Custom manufacturing Options of white or almond

Colors & Hardware

Interior Colors/Finishes

Almond

White

Exterior Colors/Finishes

Almond

White

Hardware

Cam Lock
Almond	White

*Due to monitor printing limitations, stain and paint colors shown are for representation only.

Grids & Screens

Grids

Grid Configurations
Colonial	Prairie
Diamond (only offered in flat bar design GBG)	Custom configurations may be available upon request
Grids Between the Glass (GBG)
5/8" Contoured, Color-Matched

Screens

Half Screen

• Fiberglass wire (standard)

Full Screen

• Fiberglass wire

Options

Glazing

• Clear Insulated (standard)
• Low-E
• Low-E/Argon
• Double Low-E/Argon
• Obscure
• Tempered

Additional Options

• DP 50 Upgrade
• Foam-Filled Frame/Sash
• Structural Mullion
• Foam Wrap

Performance

Thermal Performance

Glazing	U-Factor	R-Value	SHGC	Visible Light Transmittance	Region
Clear	0.49	2.04	0.59	0.63	---
Low-E	0.36	2.78	0.30	0.54	NC, SC, S
Low-E/Argon	0.32	3.13	0.30	0.54	All Zones
2X Low-E/Argon	0.32	3.13	0.28	0.47	All Zones
†Federal Incentive Package	0.30	3.33	0.21	0.50	All Zones
Clear w/Grid	0.49	2.04	0.53	0.56	---
Low-E w/Grid	0.36	2.78	0.27	0.49	NC, SC, S
Low-E/Argon w/Grid	0.32	3.13	0.27	0.49	All Zones
2X Low-E/Argon w/Grid	0.32	3.13	0.26	0.42	All Zones
†Federal Incentive Package w/Grid	0.30	3.33	0.19	0.45	All Zones

* .35 U-Factor or lower are ENERGY STAR qualified in New England, NY and PA.

† Federal Incentive Package: windows will meet tax credit requirements of .30 U-Factor & .30 SHGc Value; click here for more information

Structural Performance

Unit Size	Air Infiltration	Water Resistance	Structural Pressure	Design Pressure	Structural Rating
46x60	0.12 cfm/sq. ft.	5.25 psf	45.00 psf	DP30	H-R30
40x63**	0.22 cfm/sq. ft.	7.52 psf	75.24 psf	DP50	H-R50

* Reinforced Sash

** Sill rise extender will reduce clear opening height by 9/16"

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